@misc{Zygmunt_I_the_Old_(1467-1548)_King,
 author={Zygmunt I the Old (1467-1548)},
 copyright={Fokt, Krzysztof (1980-)},
 copyright={Mikuła, Maciej (1983-)},
 copyright={Muzeum Niepodległości w Myślenicach},
 howpublished={online},
 language={Polish},
 language={Latine},
 title={King Zygmunt I the Old, at the request of the Cracow salt sellers, forbids the sale of salt in hewn lumps of salt (bałwany, ‚snowmen') to merchants from Myślenice directly in Wieliczka},
 keywords={salt trade},
}